40405560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1$

素因数の和:525

約数の個数: 128

約数和(自身を含む): 133056000

約数和(自身を除く): 92650440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 59, 60, 65, 78, 104, 118, 120, 130, 156, 177, 195, 236, 260, 295, 312, 354, 390, 439, 472, 520, 590, 708, 767, 780, 878, 885, 1180, 1317, 1416, 1534, 1560, 1756, 1770, 2195, 2301, 2360, 2634, 3068, 3512, 3540, 3835, 4390, 4602, 5268, 5707, 6136, 6585, 7080, 7670, 8780, 9204, 10536, 11414, 11505, 13170, 15340, 17121, 17560, 18408, 22828, 23010, 25901, 26340, 28535, 30680, 34242, 45656, 46020, 51802, 52680, 57070, 68484, 77703, 85605, 92040, 103604, 114140, 129505, 136968, 155406, 171210, 207208, 228280, 259010, 310812, 336713, 342420, 388515, 518020, 621624, 673426, 684840, 777030, 1010139, 1036040, 1346852, 1554060, 1683565, 2020278, 2693704, 3108120, 3367130, 4040556, 5050695, 6734260, 8081112, 10101390, 13468520, 20202780, 40405560]

約数ペア:

[(1, 40405560), (2, 20202780), (3, 13468520), (4, 10101390), (5, 8081112), (6, 6734260), (8, 5050695), (10, 4040556), (12, 3367130), (13, 3108120), (15, 2693704), (20, 2020278), (24, 1683565), (26, 1554060), (30, 1346852), (39, 1036040), (40, 1010139), (52, 777030), (59, 684840), (60, 673426), (65, 621624), (78, 518020), (104, 388515), (118, 342420), (120, 336713), (130, 310812), (156, 259010), (177, 228280), (195, 207208), (236, 171210), (260, 155406), (295, 136968), (312, 129505), (354, 114140), (390, 103604), (439, 92040), (472, 85605), (520, 77703), (590, 68484), (708, 57070), (767, 52680), (780, 51802), (878, 46020), (885, 45656), (1180, 34242), (1317, 30680), (1416, 28535), (1534, 26340), (1560, 25901), (1756, 23010), (1770, 22828), (2195, 18408), (2301, 17560), (2360, 17121), (2634, 15340), (3068, 13170), (3512, 11505), (3540, 11414), (3835, 10536), (4390, 9204), (4602, 8780), (5268, 7670), (5707, 7080), (6136, 6585)]